/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraCommon.h
Configures the context to replace the stack context namespace with the specified named stack context in parameter map parameters.
[FNiagaraAliasContext](API\Plugins\Niagara\FNiagaraAliasContext) & ChangeStackContext ( const [FString](API\Runtime\Core\Containers\FString) & InStackContextName )